Sinch
The Customer Communications Cloud that helps you engage with your customers, grow your business, and enrich your digital experiences.
Developers
600,000+
Annual Engagements
Over 600 billion
Tier 1 Network
Largest in the US
About Sinch
Sinch offers a comprehensive Customer Communications Cloud, enabling businesses to integrate a wide array of communication channels directly into their applications and workflows. Their powerful APIs cover SMS, MMS, RCS, WhatsApp, Voice, Video, Email, and various verification methods. With a vast, global network of direct carrier connections, Sinch ensures high reliability and deliverability for mission-critical communications. Key use cases include transactional alerts, marketing campaigns, two-factor authentication, in-app voice and video calls, and customer support solutions. Through strategic acquisitions like Inteliquent, MessageMedia, and Pathwire (Mailgun, Mailjet), Sinch has expanded its portfolio to provide a complete, end-to-end platform for customer engagement.
Communication Channels
Messaging
SMS, MMS, RCS, WhatsApp, Instagram, Facebook Messenger, Viber
Voice
Voice Calling (PSTN, SIP, WebRTC), Flash Calls, Call Termination
Video
In-app video calling and live video streaming APIs
Email API and SMTP services for transactional and marketing emails via Mailgun and Mailjet
Verification
SMS PIN, Phone Call, Flash Call, and Data Verification
Platform Features
Global Network
Direct connections to a vast network of mobile carriers worldwide for high deliverability.
Developer Tools
Comprehensive SDKs for various platforms (iOS, Android, Web), REST APIs, and detailed documentation.
Scalability
Proven infrastructure designed to handle billions of API calls and communications.
Analytics
Dashboards and reporting tools to monitor usage, delivery rates, and performance.